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Alert

Alert identifies visual cues associated with warnings: exclamation marks, alert triangles, or sharply changing faces that look urgent at first glance. In the samples, triangular danger signs and abrupt posture shifts create a fast, attention-first reading in small icon spaces.

207 icons · 256 sources

A light brown puppy with dark brown ears and black nose stands against a gray background, its expression changing across observations.Anime-style character with red and purple hair wearing a yellow garment, shown in three distinct facial expressionsAnimated cartoon creature with brown fur, red eyes, and pink inner mouth features; text overlays warn against scammers.Pixel art of a bearded warrior in blue armor holding a sword and shield against gray background.Pixelated yellow cartoon character with wide eyes, open mouth, and outstretched arms against white background.Blue triangular warning symbols with exclamation marks in various states of visibility and color variationBlack silhouette of a cat with arched back and raised tail on solid blue background, positioned above a gray rectangular shape.Red exclamation mark inside dark brown circle with small red dot below, set against white background with faint gray shadow.Red text on black background with green horizontal lines, displaying scanning messages and 'beeeep' alerts in a repeating pattern.Two identical circular icons with orange centers, black eye symbols inside, and radiating black spikes around the perimeter.A small dog with light brown and white fur stands on a paved surface, facing right against a green background.Yellow background with black text and emoticons arranged in a pattern, showing repeated text and symbolsBlack cat silhouette on orange background with gray , showing three sequential poses of the cat crouching and extending its front pawsBlack background with white pixelated text reading "I'm A Ninja Watch Out" repeated in a , surrounded by small gray and white starsAnimated sequence of a light brown cat with white paws clinging to a window frame, shifting position slightly across frames.Animated sequence of a light brown cat in a crouched pose, transitioning from side view to direct face viewBlue and yellow snake-like creature with yellow eyes and red mouth, set against green or red striped backgrounds.Nine circular icons arranged in a , each containing a black exclamation mark on a solid color background with a black outlineA black exclamation mark with gray antialiasing on a white background, positioned vertically with a small square base below the main mark.Pixel art of a character at a desk with a computer, showing animation states including alert, sleeping, and idle.Pixelated close-up of a light blue reptilian creature with yellow eyes, open mouth showing brown interior, and green lower body against dark background.Red star-shaped icons with yellow 'NEW' text on a gray background, arranged in a with varying star shapes and text alignmentPixelated circular icon with a gray and white wolf-like creature holding a dark object, set against blue background; adjacent text reads 'CoolBuddy.com' on teal.A circular orange icon with a white exclamation mark centered vertically and a white rectangle below it, all on a light gray background.Pixelated orange fox-like creature with white-tipped ears and tail stands on yellow ground against light blue sky, shifting poses across frames.A four- shows a gray cat, a chicken, and text labels; the cat's expression changes from alert to gulpingPixel art character with green helmet, yellow plume, and orange accents; three views show head turning left to right while eyes shift from wide open to closed.Yellow triangular warning symbol with black border and central black exclamation mark on white background.Four views of a police siren icon showing light patterns and color variations across frames.Pixelated dog standing in profile view, dark body with light tan legs and muzzle against solid gray background.Pixel art character in blue tactical gear holding a rifle, wearing black mask with yellow eyes and dark helmet.Animated sequence showing red star icons transitioning from multiple small stars to a single large star, then to text reading ACTION ALERT.Triangular warning sign with red border and yellow background showing a black silhouette of a figure with arms raised and a curved line above its head, displayed in three slightly different states.Two tigers with orange-brown fur and black stripes face forward in a close-up, their heads overlapping against a blurred green background.Pixelated doghouse with pink roof and bone, dog inside showing tired expression, then alert, then speaking in speech bubble.Pixelated green creature with stitched facial markings and brown eyes, shown in multiple poses against a dark green patterned background.A pixelated static image shows a wolf's face with dark eyes, brown fur, and an open mouth revealing red tongue against a blue background.Four circular icons with blue borders, each containing a black exclamation mark on a split background of light blue and beige, arranged in aTwo yellow triangular warning symbols with exclamation marks; one has black mark, the other white mark on gray background.Red warning triangle with 'ENTER PIN CODE' text above a white input box, 'SECURITY ACTIVATED' text below, and a small gray slider moving left to right across the box in a sequence.Four triangular warning symbols arranged in a , each with a black exclamation mark and dot on a yellow or dark green backgroundAnimated sequence of a red fox with white chest and black-tipped tail standing on snow, shifting posesPixel art character with yellow head and white shirt seated on chair, displaying multiple expressions and sleep symbols across frames.A circular red icon with a metallic silver border, featuring a central glowing yellow-orange light surrounded by red gradient and white highlights.A pixelated static image shows a wolf-like animal standing against a blue sky with white clouds, its head tilted upward in a howling pose.Red exclamation mark icon with black circular border and white particle effect on gray background.Red exclamation mark icon with black circular border and white particle effect on gray background.Yellow and black caution sign with two silhouetted figures performing martial arts moves, text reading "CAUTION" and "SPARTA" visible.Pixel art animation of a character at a desk with a computer, showing sleep and alert states with 'Still Online' text below.Red triangular warning symbol with black exclamation mark centered inside white background, bordered by gradient red outline on gray backdrop.nine pixelated eye close-ups with orange-brown irises, each paired with the text 'I SEE YOU!' on a black backgroundRed exclamation mark icon with black circular border and white particle effect on gray backgroundPixelated ferret standing upright on hind legs with tail extended left, head tilted upward, brown and black fur pattern against solid gray background.A light brown dog with a curled tail stands on dark purple ground, facing forward in threeBlue textured sphere with white exclamation mark symbol transitioning through multiple states of partial visibility and rotation.Two foxes in a snowy landscape with brown text reading "Timothy Treadwell" and a stylized animal outline above the name.Animated orange cartoon character with large white eyes and black pupils, displaying sequential eye movements against a striped background with text.A pixelated animated sequence shows a large feline creature in water, first standing with mouth open then shifting to face forward.A lion's head in three distinct poses: front-facing with open mouth, side profile with mouth closed, and profile with mouth open against light blue sky.A pixelated orange-yellow warning triangle with a black exclamation mark centered inside, set against a gray background.Animated icon shows a person in a dark top with light hair, transitioning between poses with text overlays reading 'Poser Alert Poser' and 'Alert!!!' on white backgrounds.Yellow 'DANGER' text above a radiation symbol on a black background with yellow border elements.A pixelated wolf stands before a large orange-yellow circular background, first facing left then turning right.25 identical animated frames showing a close-up of a pale-skinned face with green eyes, black eyeliner, and green text reading 'watch out' above and below the eyeRed exclamation mark inside black circle with white background, showing animation frames with varying angles and shadows.Pixelated close-up of a bird's head with gray and white feathers, yellow eye, black pupil, and blue beak against green background.Four identical retro television sets with silver antennas display a red warning triangle symbol that changes shape across frames.Pixelated icon of a dog with black, brown, and white fur standing against a muted background.Six green exclamation marks arranged in two on a white background, each with a rounded dot below the vertical strokeFour identical black-and-white dogs stand on green grass with white flowers, arranged in a patternTwo pink speech bubble icons with brown exclamation marks, one with a smaller bubble outline and the other with a larger, more defined outline.Pixelated lizard-like creature with brown and orange body, large ears, open mouth showing pink interior, and curled tail on gray background.Animated sequence of a character with spiky white hair and black shoulder pads, showing eye closure and head tilt changes.A silver-gray Pokémon with orange rings on limbs and ears, red eyes, standing in a side profile pose against a gray background.Pixelated close-up of a wolf's face with light brown and gray fur, dark eyes, and a black nose, set against a blurred background.Animated sequence showing a dog named Angie in three distinct poses with purple text overlay.Pixelated yellow figures in groups with speech bubbles showing question mark, asterisk, and exclamation mark symbols.Six yellow diamond-shaped caution signs with black borders arranged in two , each displaying 'CAUTION' text and a red exclamation mark in varying positionsTwo wolves stand side-by-side in grayscale, facing right with ears perked and mouths closed, their bodies slightly overlapping in a static pose.Pixelated static image of a light-colored wolf standing on a branch with a blurred green and blue background.Black triangular shape with yellow exclamation mark and square on left; solid black triangle on right.Pixelated close-up of an owl's face with large orange eyes, brown and tan feathers, and ear tufts against a blurred green background.Pixelated close-up of a white bird with yellow wing feathers, blue eye, and dark beak against a black background.A pixelated close-up of a spotted feline face with brown and black fur, green eyes, and visible whiskers against a blurred background.Pixel art character in blue jacket and brown pants holding a gun, transitioning through multiple poses with weapon and stance changes.A wolf stands on snow with its head raised, mouth open in a howl, against a blurred blue-gray background. To the right, green text reads 'Original Icons .com' on dark green.Two red circular icons with white exclamation marks and gray borders, side-by-side on black background.Pixelated animal figure with raised tail and open mouth, standing on two legs against white background.A white dog with long ears and a slender body stands against two different backgrounds, one red and one dark blue.Pixelated white character with closed eyes and small arms, showing three distinct states: red exclamation mark above head, blue thought bubble with square, and blue Z-shaped sleep symbol.Yellow diamond-shaped warning symbol with black exclamation mark centered inside, bordered by dark gray pixelated frame on light gray background.Two circular yellow icons with black outlines, each containing a red megaphone; the right icon shows sound waves emanating from the megaphone.Animated sequence of a bald eagle's head with changing beak and eye expressions against white background.Four- of a black-and-white cat with yellow eyes showing different facial expressions against a white backgroundRed exclamation mark icon with black circular border and white particle effect on gray background.Yellow triangular warning signs with black exclamation marks in various orientations and sizes on a gray background.